Bupta, P. L. C. K., & Yupas, A. P. D. Y. (2017). Police Administration and Social Change in Thailand 4.0 Age. Journal of Research and Development Institute Rajabhat Maha Sarakham University, 4(1), 15–31. Retrieved from https://so03.tci-thaijo.org/index.php/rdirmu/article/view/209717